
package com.mmaingenieria.GestorFacturacion.controller;

import java.io.IOException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Mikle
 */
public class CerrarSesionServlet extends HttpServlet {
    
    private static final String paginaSalir = "includes/login.jsp";
    

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        doPost (request, response); //todo lo que llegue por Get que vaya por Post
    }

    
    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        HttpSession sesion = request.getSession(true); //cojo la sesion
        sesion.invalidate(); //y la invalido
        RequestDispatcher dispatcher = null; //Creo variable dispatcher
        dispatcher = request.getRequestDispatcher(paginaSalir);//Le digo a donde tiene que ir
        dispatcher.forward(request, response);//Le digo que vaya
    }

        
    
    
    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Servlet que se encarga de cerrar la sesion del usuario";
    }// </editor-fold>
}
